| 1601 | Trinity Resources, Inc. | Houston, TX 77277 | Oil & Gas Operator | May 2020 |
| 1602 | Trinity River Energy Oper, LLC | Houston, TX 77008 | Oil & Gas Operator | May 2018 |
| 1603 | Trinity River Energy, LLC | Houston, TX 77094 | Oil & Gas Operator | Aug 2015 |
| 1604 | Trinity River Operating Company | Oklahoma City, OK 73147 | Oil & Gas Operator | Feb 2026 |
| 1605 | Trinity University & Closuit | Loco Hills, NM 88255 | Oil & Gas Operator | Dec 2002 |
| 1606 | Trio Consulting & Management,LLC | Wichita Falls, TX 76307 | Oil & Gas Operator | Feb 2026 |
| 1607 | Trio Oil And Gas Company | Salem, WV 26426 | Oil & Gas Operator | Nov 2021 |
| 1608 | Trio Oil Co | Hobbs, NM 88240 | Oil & Gas Operator | Feb 2004 |
| 1609 | Trio Operating Company, Inc. | Wichita Falls, TX 76307 | Oil & Gas Operator | Apr 2006 |
| 1610 | Trio Petroleum Corp. | Glenville, WV 26351-0880 | Oil & Gas Operator | Jul 2016 |
| 1611 | Trio Petroleum LLC | | Oil & Gas Operator | Nov 2025 |
| 1612 | Trio Production Company, LLC | Stephens, AR 71764 | Oil Operator | Jan 2025 |
| 1613 | Triple "B" Production DRLG Inc | Poynor, TX 75782 | Oil & Gas Operator | Sep 2022 |
| 1614 | Triple "G" Oil Company | Clyde, TX 79510 | Oil & Gas Operator | Apr 1999 |
| 1615 | Triple "N" Services, Inc. | Midland, TX 79702 | Oil & Gas Operator | Feb 2026 |
| 1616 | Triple "S" Gas, Inc. | Louisville, KY 40255 | Oil & Gas Operator | Jan 2026 |
| 1617 | Triple "S" Resources Inc | Sapulpa, OK 74066 | Oil & Gas Operator | Jun 1995 |
| 1618 | Triple "S" Well Service, Inc. | Eureka, KS 67045 | Oil Operator | Sep 2025 |
| 1619 | Triple "W" Oil Company | Graham, TX 76450 | Oil & Gas Operator | Feb 2026 |
| 1620 | Triple 'A' Energy, Inc. | Boerne, TX 78006 | Oil & Gas Operator | Feb 2026 |
| 1621 | Triple 'H' Oil O | | Oil Operator | Apr 1992 |
| 1622 | Triple - I, Inc. | Kansas City, MO 64114 | Gas Operator | Oct 2000 |
| 1623 | Triple 7 Energy Company Inc | Prague, OK 74864 | Oil Operator | Feb 1997 |
| 1624 | Triple B Crude, LLC | Colony, KS 66015 | Oil Operator | Sep 2025 |
| 1625 | Triple B Energy Inc | Gillette, WY 82716 | Oil Operator | Dec 1999 |
| 1626 | Triple B Energy LLC | Dorset, OH 44032 | Oil & Gas Operator | Dec 2024 |
| 1627 | Triple B Resources | Barnsdall, OK 74002-9759 | Oil & Gas Operator | May 2014 |
| 1628 | Triple C Oil & Gas Co | Graysville, OH 45734 | Oil & Gas Operator | Dec 2024 |
| 1629 | Triple C Oil Inc. | Lockhart, TX 78644 | Oil Operator | Aug 2019 |
| 1630 | Triple C Petroleum LLC | Colony, KS 66015 | Oil Operator | Nov 2019 |
| 1631 | Triple C Properties Inc | Seminole, OK 74818 | Oil & Gas Operator | Nov 2025 |
| 1632 | Triple Crown Operating LLC | Tulsa, OK 74114 | Oil Operator | Sep 2025 |
| 1633 | Triple Crown Resources, LLC | Dallas, TX 75201 | Oil & Gas Operator | Feb 2026 |
| 1634 | Triple D Oil & Gas Co., Inc. | Brownwood, TX 76801 | Oil & Gas Operator | Feb 2026 |
| 1635 | Triple Diamond Energy Operating LLC | Dallas, TX 75254-8352 | Oil & Gas Operator | Jun 2014 |
| 1636 | Triple E Drillin | | Oil Operator | Jun 1992 |
| 1637 | Triple E Oil | Sterling, KS 67579 | Oil & Gas Operator | Mar 1999 |
| 1638 | Triple G Oil & Gas | Sonora, TX 76950 | Oil & Gas Operator | Oct 2022 |
| 1639 | Triple G Oilfiel | | Oil & Gas Operator | Dec 1985 |
| 1640 | Triple G Well Service, Inc. | Muenster, TX 76252 | Oil & Gas Operator | Feb 2026 |
| 1641 | Triple Gas Co | Marietta, OH 45750 | Oil & Gas Operator | Dec 1984 |
| 1642 | Triple H Operating | Tryon, OK 74875-6235 | Oil Operator | Apr 2022 |
| 1643 | Triple H Production | Stockdale, TX 78160 | Oil Operator | Feb 2026 |
| 1644 | Triple J Investments Inc | Longview, TX 75606 | Oil & Gas Operator | Feb 2023 |
| 1645 | Triple J L.L.C. | Coffeyville, KS 67336 | Oil Operator | Mar 1999 |
| 1646 | Triple J Oil Co. | Pampa, TX 79065 | Oil & Gas Operator | Aug 1996 |
| 1647 | Triple J Prod In | | Oil Operator | Sep 1989 |
| 1648 | Triple K | | Oil Operator | Jun 2007 |
| 1649 | Triple K Oil LLC | | Oil & Gas Operator | Dec 2024 |
| 1650 | Triple L Management Co Inc | Edmond, OK 73025-2908 | Oil & Gas Operator | Apr 2018 |
| 1651 | Triple L Oil Company | Corpus Chrsti, TX 78469 | Oil & Gas Operator | Jan 1998 |
| 1652 | Triple L Operating Company LLC | Kilgore, TX 75663 | Oil Operator | Feb 2026 |
| 1653 | Triple M Excavating And Hauling LLC | Ford City, PA 16226-6409 | Gas Operator | Dec 2025 |
| 1654 | Triple M Saltwater Disposal, LP | Kilgore, TX 75663 | Oil Operator | Feb 2026 |
| 1655 | Triple Oak Farms, LLC | Eden, NY 14057 | Gas Operator | Dec 2024 |
| 1656 | Triple S Construction | Blue Mound, KS 66010 | Gas Operator | Sep 2025 |
| 1657 | Triple S Drilling Company | Leonard, OK 74043 | Oil & Gas Operator | Feb 2012 |
| 1658 | Triple S Oil Company | | Oil & Gas Operator | Feb 1979 |
| 1659 | Triple S Well Se | | Oil Operator | Dec 1996 |
| 1660 | Triple Seven, Inc. | Oklahoma City, OK 73132 | Oil & Gas Operator | Nov 1997 |
| 1661 | Triple Singleton, Inc. | Santa Fe, TX 77510 | Oil & Gas Operator | Dec 2020 |
| 1662 | Triple T Oil, LLC | Louisburg, KS 66053 | Oil Operator | Aug 2025 |
| 1663 | Triple T Pipelines, Inc. | Frontenac, KS 66763 | Oil & Gas Operator | Sep 2023 |
| 1664 | Triple T Resources, LP | Dallas, TX 75205 | Oil & Gas Operator | Sep 2025 |
| 1665 | Triple W Oil Inc | Chandler, OK 74834-0546 | Oil & Gas Operator | May 2013 |
| 1666 | Triple-T Pipelin | | Oil & Gas Operator | Oct 1995 |
| 1667 | Tripledee Drilling Co Inc | Ardmore, OK 73402-1888 | Oil & Gas Operator | Dec 2015 |
| 1668 | Tripledee Operating Company LLC | Ardmore, OK 73401 | Oil & Gas Operator | Nov 2022 |
| 1669 | Triplett Larry W | Oklahoma City, OK 73112-5325 | Oil & Gas Operator | Mar 2015 |
| 1670 | Tripod Oil And Gas 3 LLC | Tulsa, OK 74152 | Oil Operator | Feb 2026 |
| 1671 | Tripower Resources LLC | Ardmore, OK 73402 | Oil & Gas Operator | Feb 2026 |
| 1672 | Tripower Resources, Inc. | Ardmore, OK 73402 | Oil & Gas Operator | Mar 2020 |
| 1673 | Tripp & Sons, LLC | Odessa, TX 79768 | Oil & Gas Operator | Feb 2026 |
| 1674 | Tripp Oil Company Inc | Houston, TX 77023 | Oil & Gas Operator | Jan 1992 |
| 1675 | Trissell Alva Lee | Willow, OK 73673-9602 | Oil Operator | Apr 2020 |
| 1676 | Tristar Energy 1 | | Oil Operator | Sep 1987 |
| 1677 | Tristar Energy Corporation | Casper, WY 82602 | Oil & Gas Operator | Dec 2007 |
| 1678 | Tristar Exploration, Inc | Pflugerville, TX 78660 | Oil & Gas Operator | Feb 2026 |
| 1679 | Tristar Oil & Gas | Freer, TX 78357 | Oil & Gas Operator | Feb 2026 |
| 1680 | Tristar Petroleum Resourc | Woodland Hills, CA 89101 | Oil & Gas Operator | Dec 1991 |
| 1681 | Tristar Producer Ser | | Gas Operator | Jan 2009 |
| 1682 | Tristate Nla, LLC | | Oil Operator | Dec 2024 |
| 1683 | Tritex Production Co. | Iowa Park, TX 76367 | Oil & Gas Operator | Jan 2013 |
| 1684 | Tritex Resc Inco | | Oil Operator | Dec 1985 |
| 1685 | Tritex Resources, L.L.C. | Kilgore, TX 75663 | Oil & Gas Operator | Dec 2009 |
| 1686 | Triton Energy LLC | Wortham, TX 76693 | Oil & Gas Operator | Feb 2026 |
| 1687 | Triton Oil & Gas Corp. | Houston, TX 77002 | Oil & Gas Operator | Nov 2014 |
| 1688 | Triton Operating LLC | Wichita Falls, TX 76310 | Oil & Gas Operator | Feb 2026 |
| 1689 | Trittipo, J. L. | | Oil & Gas Operator | Nov 1997 |
| 1690 | Trium Energy, Inc. | Laredo, TX 78041 | Gas Operator | Jul 2011 |
| 1691 | Trium, LTD. | Laredo, TX 78041 | Oil Operator | Feb 2026 |
| 1692 | Triumph Energy Inc | Lafayette, LA 70505 | Oil & Gas Operator | Nov 2015 |
| 1693 | Triumph Energy Inc-P B Berry | | Oil & Gas Operator | Jun 1986 |
| 1694 | Triumph Energy Partners LLC | Oklahoma City, OK 73102-5804 | Oil & Gas Operator | Nov 2025 |
| 1695 | Triumph Exploration, Inc. | Midland, TX 79702 | Oil & Gas Operator | Feb 2026 |
| 1696 | Triumph Oil Company | Dallas, TX 75201 | Oil & Gas Operator | Jun 1994 |
| 1697 | Triumph Resources Inc | Oklahoma City, OK 73114 | Oil & Gas Operator | Nov 2004 |
| 1698 | Triunited Investors, LLC | Monte Sereno, CA 95030 | Oil Operator | May 2012 |
| 1699 | Trivestco Energy Company | Ponca City, OK 74601 | Oil & Gas Operator | Dec 2025 |
| 1700 | Trivista Operating LLC | Giddings, TX 78942 | Oil & Gas Operator | Feb 2026 |